Index: fbsd-6/bin/sh/arith_lex.l
===================================================================
--- fbsd-6.orig/bin/sh/arith_lex.l
+++ fbsd-6/bin/sh/arith_lex.l
@@ -128,5 +128,4 @@ extern char *arith_buf, *arith_startbuf;
 void
 arith_lex_reset(void)
 {
-	YY_NEW_FILE;
 }